This looks suspicious at first glance, but maybe it's irrelevant:
Apr 23 17:07:50 kernel: [ 191.385910] md: delaying resync of md1 until md0 has finished (they share one or more physical units)
Can you look in /proc/mdstat to check that the arrays really aren't overlapping?
This looks suspicious at first glance, but maybe it's irrelevant:
Apr 23 17:07:50 kernel: [ 191.385910] md: delaying resync of md1 until md0 has finished (they share one or more physical units)
Can you look in /proc/mdstat to check that the arrays really aren't overlapping?